import Vue from 'vue'
import VueRouter from 'vue-router'
import Login from '@/components/login.vue'
import Home from '@/components/home.vue'
import Welcome from '@/components/welcome.vue'
import Users from '@/components/user/users.vue'

Vue.use(VueRouter)

const routes = [
  {
    path: '/', redirect: '/login'
  },
  {
    path: '/login', component: Login
  },
  {
    path: '/home',
    component: Home,
    redirect: '/welcome',
    children: [
      { path: '/welcome', component: Welcome },
      { path: '/users', component: Users }
    ]
  }
]

const router = new VueRouter({
  routes
})

router.beforeEach((to, from, next) => {
  if (to.path === '/login') return next()

  const tokenStr = window.sessionStorage.getItem('token')

  if (!tokenStr) next('/login')
  else next()
})

export default router
